Human beings are an incredibly social species and along with eusocial insects engage in
the largest cooperative living groups in the planet's history. Twin and family studies suggest …

There have been several diagnostic labels for persistent, excessive sexual behaviors, often
referred in the popular media as sex addiction. Two related diagnoses, Internet addictive …

Background Human sexual behavior is highly variable both within and between populations.
While sex-related characteristics and sexual behavior are central to evolutionary theory …

Background Minor alleles of the human dopamine receptor polymorphisms, DRD2/TaqI A
and DRD4/48 bp, are related to decreased functioning and/or numbers of their respective …

There are dramatic individual differences among adolescents in how and when they
become sexually active adults, and early sexual activity is frequently cited as a cause of …

Актуальность исследования. Процессы глобализации, новые информационные
технологии способствуют не только развитию технического прогресса или общества …

Using a sample of 236 young and middle adulthood participants, the convergent validity of
five measures of life-history strategy was examined. The results suggest that the two …

Outside of economics, researchers have recently identified genetic predictors of “sensation-
seeking” that have been linked to risky and impulsive behaviors. We examine the …

Life history theory predicts that an array of behaviors will shift in response to life expectancy
cues. Findings from a number of studies suggest that among these shifts is a willingness to …

Background Season of birth (SOB) has been associated with many physiological and
psychological traits including novelty seeking and sensation seeking. Similar traits have …